FRACTIONAL 2 Flute: High Shear End Mills 4 Flute: High Shear End Mills Ap Series Diameter (D1) Ae Ae (inch) 52, 54 Vc 1/8 1/4 3/8 1/2 3/4 1 Fractional Hardness Flutes Ae x D1 Ap x D1 (sfm) 1360 RPM 41562 20781 13854 10390 6927 5195 Profile Fz 0.00069 0.0018 0.0034 0.0046 0.0055 0.0064 2 ≤ 0.3 ≤ 1.5 (1088-1632) Feed (ipm) 57.4 74.8 94.2 95.6 76.2 66.5 ALUMINUM ALLOYS ≤ 150 Bhn 4 ≤ 0.3 ≤ 1.5 114.7 149.6 188.4 191.2 152.4 133.0 2024, 5052, 5086, or 1090 RPM 33310 16655 11103 8328 5552 4164 6061, 6063, 7075 ≤ 7 HRc Slot Fz 0.00063 0.0017 0.0032 0.0042 0.0050 0.0059 2 1 ≤1 (872-1308) Feed (ipm) 42.0 56.6 71.1 70.0 55.5 49.1 4 1 ≤ 0.25 83.9 113.3 142.1 139.9 111.0 98.3 510 RPM 15586 7793 5195 3896 2598 1948 Profile Fz 0.00069 0.0018 0.0034 0.0046 0.0055 0.0064 ALUMINUM DIE 2 ≤ 0.3 ≤ 1.5 (408-612) Feed (ipm) 21.5 28.1 35.3 35.8 28.6 24.9 CAST ALLOYS ≤ 125 Bhn 4 ≤ 0.3 ≤ 1.5 43.0 56.1 70.7 71.7 57.1 49.9 (HIGH SILICON) or 410 RPM 12530 6265 4177 3132 2088 1566 A-390, A-392, B-390 ≤ 77 HRb Slot Fz 0.00063 0.0017 0.0032 0.0042 0.0050 0.0059 2 1 ≤1 (328-492) Feed (ipm) 15.8 21.3 26.7 26.3 20.9 18.5 4 1 ≤ 0.25 31.6 42.6 53.5 52.6 41.8 37.0 590 RPM 18030 9015 6010 4508 3005 2254 Profile Fz 0.00039 0.0010 0.0020 0.0026 0.0031 0.0037 COPPER ALLOYS 2 ≤ 0.3 ≤ 1.5 (472-708) Feed (ipm) 14.1 18.0 24.0 23.4 18.6 16.7 Aluminum Bronze, ≤ 140 Bhn 4 ≤ 0.3 ≤ 1.5 28.1 36.1 48.1 46.9 37.3 33.4 Muntz Brass, Naval, or 475 RPM 14516 7258 4839 3629 2419 1815 Brass, Red Brass ≤ 3 HRc Slot Fz 0.00036 0.0010 0.0018 0.0024 0.0029 0.0034 2 1 ≤1 (380-570) Feed (ipm) 10.5 14.5 17.4 17.4 14.0 12.3 N 4 1 ≤ 0.25 20.9 29.0 34.8 34.8 28.1 24.7 235 RPM 7182 3591 2394 1795 1197 898 Profile Fz 0.00039 0.0010 0.0020 0.0026 0.0031 0.0037 COPPER ALLOYS 2 ≤ 0.3 ≤ 1.5 (188-282) Feed (ipm) 5.6 7.2 9.6 9.3 7.4 6.6 Beryllium Copper, ≤ 200 Bhn 4 ≤ 0.3 ≤ 1.5 11.2 14.4 19.2 18.7 14.8 13.3 C110, Manganese or 190 RPM 5806 2903 1935 1452 968 726 Bronze, Tin Bronze ≤ 23 HRc Slot Fz 0.00036 0.0010 0.0018 0.0024 0.0029 0.0034 2 1 ≤1 (152-228) Feed (ipm) 4.2 5.8 7.0 7.0 5.6 4.9 4 1 ≤ 0.25 8.4 11.6 13.9 13.9 11.2 9.9 1600 RPM 48896 24448 16299 12224 8149 6112 Profile Fz 0.00110 0.0030 0.0056 0.0074 0.0089 0.0100 2 ≤ 0.3 ≤ 1.5 (1280-1920) Feed (ipm) 107.6 146.7 182.5 180.9 145.1 122.2 PLASTICS 4 ≤ 0.3 ≤ 1.5 215.1 293.4 365.1 361.8 290.1 244.5 ABS, Polycarbonate, 1280 RPM 39117 19558 13039 9779 6519 4890 PVC, Polypropylene Slot Fz 0.00100 0.0027 0.0051 0.0068 0.0082 0.0095 2 1 ≤1 (1024-1536) Feed (ipm) 78.2 105.6 133.0 133.0 106.9 92.9 4 1 ≤ 0.25 156.5 211.2 266.0 266.0 213.8 185.8 720 RPM 22003 11002 7334 5501 3667 2750 Profile Fz 0.00082 0.0022 0.0041 0.0055 0.0065 0.0076 2 ≤ 0.3 ≤ 1.5 (576-864) Feed (ipm) 36.1 48.4 60.1 60.5 47.7 41.8 PLASTICS 4 ≤ 0.3 ≤ 1.5 72.2 96.8 120.3 121.0 95.3 83.6 Fiberglass, 575 RPM 17572 8786 5857 4393 2929 2197 Glass Filled Slot Fz 0.00075 0.0020 0.0037 0.0050 0.0060 0.0070 2 1 ≤1 (460-690) Feed (ipm) 26.4 35.1 43.3 43.9 35.1 30.8 4 1 ≤ 0.25 52.7 70.3 86.7 87.9 70.3 61.5 Bhn (Brinell)   HRc (Rockwell C)   HRb (Rockwell B) rpm = (Vc x 3.82) / D1 ipm = Fz x number of flutes x rpm reduce speed and feed for materials harder than listed reduce feed and Ae when finish milling (.02 x D1 maximum) refer to the KYOCERA SGS Tool Wizard® for complete technical information (www.kyocera-sgstool.com) 206 END MILLS wwwE.kNyDoMceILraLS-sgstool.com